3284738 has 8 divisors (see below), whose sum is σ = 4939788. Its totient is φ = 1638144.

The previous prime is 3284737. The next prime is 3284747. The reversal of 3284738 is 8374823.

It can be written as a sum of positive squares in 2 ways, for example, as 2798929 + 485809 = 1673^2 + 697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3284698 and 3284707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3284737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031 + ... + 2762.

Almost surely, 2^3284738 is an apocalyptic number.

3284738 is a deficient number, since it is larger than the sum of its proper divisors (1655050).

3284738 is a wasteful number, since it uses less digits than its factorization.

3284738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228.

The product of its digits is 32256, while the sum is 35.

The square root of 3284738 is about 1812.3846170170. The cubic root of 3284738 is about 148.6506838867.

The spelling of 3284738 in words is "three million, two hundred eighty-four thousand, seven hundred thirty-eight".